Turkish Power System 1

The Electric Power System

- Turkey-

Turkish Power System 2

Basic facts

Area:814.578 km²

Population:77.695.904 (2014)

Consumer: 35.714.380 (2013)

1 TSO

21 DSOs

Peak load: 41.003 MW

(14.08.2014 14:30)

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Turkish Power System 3

Global map of the gridand of its interconnections

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Interconnectorswith: Greece

Bulgaria

Georgia

Armenia

Azerbaijan

Iran

Iraq

Syria

TURKEY

400 kV Existing400 kV Underconstruction220 kV Existing154 kV Existing

Turkish Power System 4

Grid facts and characteristics

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TRANSMISSION LINES (2014)

400 kV : 17.747 km

154 kV : 35.384 km

220 kV : 85 km

66 kV : 509 km

Total : 53.725 km

SUBSTATIONS (2014)

400 kV : 93

220 kV : 1

154 kV : 575

66 kV : 14

Total : 693 Subs. with 127.705 MVA capacity

The electricity grid in Turkey is sub-divided intotransmission grids (more than 66 kV) anddistribution grids.

Turkish Power System 5

Structure of Turkish power system

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TEK

1994 2001

TEDAŞ

TEAŞ TETAŞ

TEİAŞ

EÜAŞ

TEDAŞ

Distribution

VerticallyIntegrated

Generation,Transmission &

Trade

Trade

Transmission&Marketing

Generation

Distribution

1970 1994 2001

TEİAŞ

2015

Transmission

EPİAŞ

Marketing

Turkish Power System 6

Map of the high voltage grid

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Turkish Power System 7

Information on TSO

Sole owner of Turkish transmission system is Turkish Electricity Transmission Co. (TEIAS)

Network length:53.725 km

Serving: 814.578 km²

www.teias.gov.tr

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Turkish Power System 8

Transmission structure of the Turkey

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Operation and maintenance works of transmissionassets are conducted by 22 regional offices.

Turkish Power System 9

Transmission structure of the Turkey

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Turkish Electricity Grid is managed by one National Control Center (NCC)located in Ankara and nine Regional Control Center (RCC).

Turkish Power System 10

Installed capacity withreference to primary resources

Installed capacities (GW), year Biomass Coal Gas Hydro power Lignite Nuclear Oil Solar powerWind power Others

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Total: 69.516,4 MW

Generation

Type

Installed

Capacity

(MW)

Percentage

Natural Gas 25550,1 36,75%

Coal 15303,7 22,01%

Liquid Fuel 658,8 0,95%

Hydro 23640,9 34,01%

Wind 3629,7 5,22%

Geothermal 404,9 0,58%

Solar 40,2 0,06%

Other 288,1 0,41%

Total 69516,4 100,00%

Turkish Power System 11

Energy production withreference to primary resources

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Turkish Power System 12

Increase of Comsuption12

-4,0

-2,0

0,0

2,0

4,0

6,0

8,0

10,0

12,0

0,0

50,0

100,0

150,0

200,0

250,0

300,0

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98

19

99

20

00

20

01

20

02

20

03

20

04

20

05

20

06

20

07

20

08

20

09

20

10

20

11

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12

20

13

20

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Consumption (TWh) Increase (%)

Turkish Power System 13

Comsuption per customer groups

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Turkish Power System 14

Location of renewable energy sources

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Distribution of Wind Power Plants in Turkey as of 2014

* Red: In Operation Blue: Planned

PLANNED + INSTALLED: ~12.000 MW

Turkish Power System 15

Location of renewable energy sources

Turkish Solar potential

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According to Strategy Paper of Energy Ministry, Turkey’saim in solar energy is to have 3.000 MW solar power plantintegration by 2023.

Turkish Power System 16

Development of wind power

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Turkish Power System 17

Development of photovoltaic power

Installed Capacity (MW):

Year Amount(MW)

2014 40,2

First half of 2015 74,8

TOTAL 115,0

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Turkish Power System 18

RES installed capacity and production since 2002

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Turkish Power System 19

Electricity market organisation19

• Electricity Market Law numbered 4628 was published.2001

• Market Financial Settlement Center (PMUM) at TEIAS started to operate the balancing mechanism.

• Imbalances started to be settled as night, day and peak time period.2006

• Balancing and Settlement Regulation was published on 1st December of 2009.

• Day Ahead Planning was being used for day ahead trading and balancing activities.

• Balancing Power Market is being used for real-time balancing. Imbalances started to be settled hourly.

2009

• Day Ahead Market came in to force on 1st December of 2011

• Daily advance payments, collateral mechanism and renewable energy resources support mechanism started to be implemented.

2011

• Electricity Market Law numbered 6446 was published. Law numbered 4628 was renamed as “Law on the organization and duities of Energy Market Regulatory Authority”

2013

• In accordance with the Electricity Market Law, a new liberal company called EPİAŞ (Electricity Markets Operating Incorporate Company) which will operate day ahead market, intraday market and settlement of these markets, was established.

• EPİAŞ started to operations in 1st of September 2015. After this date TEIAS is responsible only balancing of power market.

2015

Milestones on the formation of the Turkish electricity market

Turkish Power System 20

Power balance in 2014

Generation (TWh): 251.962, 8

Consuption (TWh): 257.220,1

Imports (TWh): 7.953.3

Exports (TWh): 2.696.0

Losses (TWh): %2,4

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Turkish Power System 21

Energy exchanges with neighbours in 2014

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